The aorta, a large blood vessel responsible for transporting oxygenated blood from the heart to the rest of the body, plays a ...

Scientists have discovered that the aorta acts as a “second heart” by using a wave-pumping mechanism to support blood ...

Between 10 and 20 per cent of the Western adult population has high blood pressure. The sensation of pins and needles is caused by an impairment of blood circulation.

When the heart contracts it pushes ... number is the diastolic value. Blood pressure is determined by Q (cardiac output) and the resistance to the blood flow (R). Resistance to blood flow is ...

St. Luke’s University Health Network now offers a proven, noninvasive diagnostic option for people with suspected heart ...

When you’re living with type 2 diabetes, poor circulation can be a genuine concern. Here's how to improve your blood ...

The semilunar valves stop the back flow of blood into the heart. There is a semilunar valve where the aorta leaves the left ventricle and another where the pulmonary artery leaves the right ventricle.

When the significance of the human circulatory system was finally established ... Basic Books, June 2022 A foundational discovery that helped Harvey build the model of blood circulation was the new ...

With aging there are changes in the cardiovascular ... of the arterial system. This results in increased afterload on the left ventricle, an increase in systolic blood pressure, and left ...